This approach, ______ more expensive than the basic one, provides us with considerably more usage flexibility.
#31500
A
as
B
since
C
while
D
if
推荐题目
The companies are working together to create ______ they hope will be the best means of transport in the 21st century.
#79776
A
which
B
that
C
what
D
who
Betty shows great interest in this poem now, but she thought it boring she read it.
#33234
A
at the first time
B
the first time
C
for the first time
D
at first
It was______ your timely help that we accomplished the task on time.（2010·01·山西运城检测）
#32977
A
Because
B
thank
C
thanks to
D
as
Our government has taken some measures to overcome the lack of electricity, but it may take some time _____ we have enough power．
#33827
A
since
B
after
C
unless
D
before
Jose cupped his hands together to cover his mouth ________ other people would see him cry.
#30904
A
so that
B
now that
C
for fear that
D
on condition that